The Old Testament tells of giants roaming the Earth, the children of both God and man, called Nephilim. Are these the fascinating creatures that built the stone temples, Stonehenge and the great Earthworks of the Ohio Valley? Giant human skeletons lead us to the far corners of the Earth–how do these giants fit into the evolution of Man? Or do they? Why are the ancient cultures of Ohio and Stonehenge so similar? Is our whole concept of human history mistaken?